diff --git a/packages/frontend/src/components/DynamicNoteSimple.vue b/packages/frontend/src/components/DynamicNoteSimple.vue
index fdb895713e..5608062f72 100644
--- a/packages/frontend/src/components/DynamicNoteSimple.vue
+++ b/packages/frontend/src/components/DynamicNoteSimple.vue
@@ -10,8 +10,10 @@ Displays a note in the simple view with either Misskey or Sharkey style, based o
 	ref="rootEl"
 	:note="note"
 	:expandAllCws="expandAllCws"
+	:skipMute="skipMute"
 	:hideFiles="hideFiles"
 	@editScheduledNote="() => emit('editScheduleNote')"
+	@expandMute="n => emit('expandMute', n)"
 />
 </template>
 
@@ -38,10 +40,12 @@ defineProps<{
 		scheduledNoteId?: string
 	};
 	expandAllCws?: boolean;
+	skipMute?: boolean;
 	hideFiles?: boolean;
 }>();
 
 const emit = defineEmits<{
 	(ev: 'editScheduleNote'): void;
+	(ev: 'expandMute', note: Misskey.entities.Note): void;
 }>();
 </script>
diff --git a/packages/frontend/src/components/MkNote.vue b/packages/frontend/src/components/MkNote.vue
index bf4f48497b..2465d9e4a2 100644
--- a/packages/frontend/src/components/MkNote.vue
+++ b/packages/frontend/src/components/MkNote.vue
@@ -98,9 +98,9 @@ SPDX-License-Identifier: AGPL-3.0-only
 					</div>
 					<MkPoll v-if="appearNote.poll" :noteId="appearNote.id" :poll="appearNote.poll" :local="!appearNote.user.host" :author="appearNote.user" :emojiUrls="appearNote.emojis" :class="$style.poll" @click.stop/>
 					<div v-if="isEnabledUrlPreview" :class="[$style.urlPreview, '_gaps_s']" @click.stop>
-						<SkUrlPreviewGroup :sourceUrls="urls" :sourceNote="appearNote" :compact="true" :detail="false" :showAsQuote="!appearNote.user.rejectQuotes" :skipNoteIds="selfNoteIds"/>
+						<SkUrlPreviewGroup :sourceUrls="urls" :sourceNote="appearNote" :compact="true" :detail="false" :showAsQuote="!appearNote.user.rejectQuotes" :skipNoteIds="selfNoteIds" @expandMute="n => emit('expandMute', n)"/>
 					</div>
-					<div v-if="appearNote.renote" :class="$style.quote"><MkNoteSimple :note="appearNote.renote" :class="$style.quoteNote"/></div>
+					<div v-if="appearNote.renote" :class="$style.quote"><MkNoteSimple :note="appearNote.renote" :class="$style.quoteNote" @expandMute="n => emit('expandMute', n)"/></div>
 					<button v-if="isLong && collapsed" :class="$style.collapsed" class="_button" @click.stop @click="collapsed = false">
 						<span :class="$style.collapsedLabel">{{ i18n.ts.showMore }}</span>
 					</button>
diff --git a/packages/frontend/src/components/MkNoteDetailed.vue b/packages/frontend/src/components/MkNoteDetailed.vue
index 92f23224d7..fae068dd70 100644
--- a/packages/frontend/src/components/MkNoteDetailed.vue
+++ b/packages/frontend/src/components/MkNoteDetailed.vue
@@ -113,9 +113,9 @@ SPDX-License-Identifier: AGPL-3.0-only
 				</div>
 				<MkPoll v-if="appearNote.poll" ref="pollViewer" :noteId="appearNote.id" :poll="appearNote.poll" :local="!appearNote.user.host" :class="$style.poll" :author="appearNote.user" :emojiUrls="appearNote.emojis"/>
 				<div v-if="isEnabledUrlPreview" class="_gaps_s" style="margin-top: 6px;" @click.stop>
-					<SkUrlPreviewGroup :sourceNodes="parsed" :sourceNote="appearNote" :compact="true" :detail="true" :showAsQuote="!appearNote.user.rejectQuotes" :skipNoteIds="selfNoteIds"/>
+					<SkUrlPreviewGroup :sourceNodes="parsed" :sourceNote="appearNote" :compact="true" :detail="true" :showAsQuote="!appearNote.user.rejectQuotes" :skipNoteIds="selfNoteIds" @expandMute="n => emit('expandMute', n)"/>
 				</div>
-				<div v-if="appearNote.renote" :class="$style.quote"><MkNoteSimple :note="appearNote.renote" :class="$style.quoteNote" :expandAllCws="props.expandAllCws"/></div>
+				<div v-if="appearNote.renote" :class="$style.quote"><MkNoteSimple :note="appearNote.renote" :class="$style.quoteNote" :expandAllCws="props.expandAllCws" @expandMute="n => emit('expandMute', n)"/></div>
 			</div>
 			<MkA v-if="appearNote.channel && !inChannel" :class="$style.channel" :to="`/channels/${appearNote.channel.id}`"><i class="ti ti-device-tv"></i> {{ appearNote.channel.name }}</MkA>
 		</div>
diff --git a/packages/frontend/src/components/MkNoteSimple.vue b/packages/frontend/src/components/MkNoteSimple.vue
index ad59350af5..3773d1d9fb 100644
--- a/packages/frontend/src/components/MkNoteSimple.vue
+++ b/packages/frontend/src/components/MkNoteSimple.vue
@@ -4,7 +4,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 -->
 
 <template>
-<div v-if="!isDeleted" :class="$style.root">
+<SkMutedNote v-if="!isDeleted" :note="note" :skipMute="skipMute" :class="$style.root" @expandMute="n => emit('expandMute', n)">
 	<MkAvatar :class="$style.avatar" :user="note.user" link preview/>
 	<div :class="$style.main">
 		<MkNoteHeader :class="$style.header" :note="note" :mini="true"/>
@@ -22,7 +22,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 			</div>
 		</div>
 	</div>
-</div>
+</SkMutedNote>
 </template>
 
 <script lang="ts" setup>
@@ -33,6 +33,7 @@ import MkNoteHeader from '@/components/MkNoteHeader.vue';
 import MkSubNoteContent from '@/components/MkSubNoteContent.vue';
 import MkCwButton from '@/components/MkCwButton.vue';
 import MkButton from '@/components/MkButton.vue';
+import SkMutedNote from '@/components/SkMutedNote.vue';
 import { i18n } from '@/i18n.js';
 import { prefer } from '@/preferences.js';
 import { setupNoteViewInterruptors } from '@/plugin.js';
@@ -44,6 +45,7 @@ const props = defineProps<{
 		scheduledNoteId?: string
 	};
 	expandAllCws?: boolean;
+	skipMute?: boolean;
 	hideFiles?: boolean;
 }>();
 
diff --git a/packages/frontend/src/components/MkNoteSub.vue b/packages/frontend/src/components/MkNoteSub.vue
index 2b1b7ac9dd..7a04494fff 100644
--- a/packages/frontend/src/components/MkNoteSub.vue
+++ b/packages/frontend/src/components/MkNoteSub.vue
@@ -4,7 +4,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 -->
 
 <template>
-<SkMutedNote v-show="!isDeleted" ref="rootComp" :note="appearNote" :dive="false" :mutedClass="$style.muted" :expandedClass="[$style.root, { [$style.children]: depth > 1 }]" @expandMute="n => emit('expandMute', n)">
+<SkMutedNote v-show="!isDeleted" ref="rootComp" :note="appearNote" :mutedClass="$style.muted" :expandedClass="[$style.root, { [$style.children]: depth > 1 }]" @expandMute="n => emit('expandMute', n)">
 	<div :class="$style.main">
 		<div v-if="note.channel" :class="$style.colorBar" :style="{ background: note.channel.color }"></div>
 		<MkAvatar :class="$style.avatar" :user="note.user" link preview/>
diff --git a/packages/frontend/src/components/MkPostForm.vue b/packages/frontend/src/components/MkPostForm.vue
index 3df78712d5..ef69880444 100644
--- a/packages/frontend/src/components/MkPostForm.vue
+++ b/packages/frontend/src/components/MkPostForm.vue
@@ -52,8 +52,8 @@ SPDX-License-Identifier: AGPL-3.0-only
 			</button>
 		</div>
 	</header>
-	<MkNoteSimple v-if="reply" :class="$style.targetNote" :hideFiles="true" :note="reply"/>
-	<MkNoteSimple v-if="renoteTargetNote" :class="$style.targetNote" :hideFiles="true" :note="renoteTargetNote"/>
+	<MkNoteSimple v-if="reply" :class="$style.targetNote" :hideFiles="true" :note="reply" :skipMute="true"/>
+	<MkNoteSimple v-if="renoteTargetNote" :class="$style.targetNote" :hideFiles="true" :note="renoteTargetNote" :skipMute="true"/>
 	<div v-if="quoteId" :class="$style.withQuote"><i class="ti ti-quote"></i> {{ i18n.ts.quoteAttached }}<button @click="quoteId = null; renoteTargetNote = null;"><i class="ti ti-x"></i></button></div>
 	<div v-if="visibility === 'specified'" :class="$style.toSpecified">
 		<span style="margin-right: 8px;">{{ i18n.ts.recipient }}</span>
diff --git a/packages/frontend/src/components/MkSchedulePostListDialog.vue b/packages/frontend/src/components/MkSchedulePostListDialog.vue
index d86a1c56a2..feec19c276 100644
--- a/packages/frontend/src/components/MkSchedulePostListDialog.vue
+++ b/packages/frontend/src/components/MkSchedulePostListDialog.vue
@@ -17,7 +17,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 			<template #default="{ items }">
 				<div class="_gaps">
-					<MkNoteSimple v-for="item in items" :key="item.id" :scheduled="true" :note="item.note" @editScheduleNote="listUpdate"/>
+					<MkNoteSimple v-for="item in items" :key="item.id" :scheduled="true" :note="item.note" :skipMute="true" @editScheduleNote="listUpdate"/>
 				</div>
 			</template>
 		</MkPagination>
diff --git a/packages/frontend/src/components/MkUrlPreview.vue b/packages/frontend/src/components/MkUrlPreview.vue
index 5d0e6e3df7..2ffce44a5b 100644
--- a/packages/frontend/src/components/MkUrlPreview.vue
+++ b/packages/frontend/src/components/MkUrlPreview.vue
@@ -43,7 +43,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 		</MkButton>
 	</div>
 </template>
-<div v-else-if="theNote" :class="[$style.link, { [$style.compact]: compact }]"><DynamicNoteSimple :note="theNote" :class="$style.body"/></div>
+<div v-else-if="theNote" :class="[$style.link, { [$style.compact]: compact }]"><DynamicNoteSimple :note="theNote" :class="$style.body" @expandMute="n => emit('expandMute', n)"/></div>
 <div v-else-if="!hidePreview">
 	<component :is="self ? 'MkA' : 'a'" :class="[$style.link, { [$style.compact]: compact }]" :[attr]="maybeRelativeUrl" rel="nofollow noopener" :target="target" :title="url" @click.prevent="self ? true : warningExternalWebsite(url)" @click.stop>
 		<div v-if="thumbnail && !sensitive" :class="$style.thumbnail" :style="prefer.s.dataSaver.urlPreview ? '' : { backgroundImage: `url('${thumbnail}')` }">
@@ -151,6 +151,10 @@ const props = withDefaults(defineProps<{
 	attributionHint: undefined,
 });
 
+const emit = defineEmits<{
+	(ev: 'expandMute', note: Misskey.entities.Note): void;
+}>();
+
 const MOBILE_THRESHOLD = 500;
 const isMobile = ref(deviceKind === 'smartphone' || window.innerWidth <= MOBILE_THRESHOLD);
 
diff --git a/packages/frontend/src/components/SkFollowingFeedEntry.vue b/packages/frontend/src/components/SkFollowingFeedEntry.vue
index 24e8dea888..047ec9144b 100644
--- a/packages/frontend/src/components/SkFollowingFeedEntry.vue
+++ b/packages/frontend/src/components/SkFollowingFeedEntry.vue
@@ -6,7 +6,7 @@ Selectable entry on the "Following" feed, displaying a user with their most rece
 -->
 
 <template>
-<SkMutedNote :note="note" :dive="false" :mutedClass="$style.muted" :expandedClass="$style.root" @click="$emit('select', note.user)">
+<SkMutedNote :note="note" :mutedClass="$style.muted" :expandedClass="$style.root" @click="$emit('select', note.user)">
 	<div :class="$style.avatar">
 		<MkAvatar :class="$style.icon" :user="note.user" indictor/>
 	</div>
diff --git a/packages/frontend/src/components/SkMutedNote.vue b/packages/frontend/src/components/SkMutedNote.vue
index 13e2760e0e..05a1273238 100644
--- a/packages/frontend/src/components/SkMutedNote.vue
+++ b/packages/frontend/src/components/SkMutedNote.vue
@@ -86,14 +86,14 @@ import { checkMute } from '@/utility/check-word-mute.js';
 const props = withDefaults(defineProps<{
 	note: Misskey.entities.Note;
 	withHardMute?: boolean;
-	dive?: boolean;
 	mutedClass?: string | string[] | Record<string, boolean> | (string | string[] | Record<string, boolean>)[];
 	expandedClass?: string | string[] | Record<string, boolean> | (string | string[] | Record<string, boolean>)[];
+	skipMute?: boolean;
 }>(), {
 	withHardMute: true,
-	dive: true,
 	mutedClass: undefined,
 	expandedClass: undefined,
+	skipMute: false,
 });
 
 const emit = defineEmits<{
@@ -107,14 +107,10 @@ function expand() {
 	emit('expandMute', props.note);
 }
 
-const mute = checkMute(
-	computed(() => props.note),
-	computed(() => props.withHardMute),
-	computed(() => props.dive),
-);
+const mute = checkMute(computed(() => props.note), computed(() => props.withHardMute));
 
 const mutedWords = computed(() => mute.value.softMutedWords?.join(', '));
-const isExpanded = computed(() => expandNote.value || !mute.value.hasMute);
+const isExpanded = computed(() => props.skipMute || expandNote.value || !mute.value.hasMute);
 const rootClass = computed(() => isExpanded.value ? props.expandedClass : undefined);
 
 const instanceName = computed(() => {
diff --git a/packages/frontend/src/components/SkNote.vue b/packages/frontend/src/components/SkNote.vue
index 851ae0b86b..a4d2851d87 100644
--- a/packages/frontend/src/components/SkNote.vue
+++ b/packages/frontend/src/components/SkNote.vue
@@ -101,7 +101,7 @@ Displays a note in the Sharkey style. Used to show the "main" note in a given co
 					</div>
 					<MkPoll v-if="appearNote.poll" :noteId="appearNote.id" :poll="appearNote.poll" :local="!appearNote.user.host" :author="appearNote.user" :emojiUrls="appearNote.emojis" :class="$style.poll" @click.stop/>
 					<div v-if="isEnabledUrlPreview" :class="[$style.urlPreview, '_gaps_s']" @click.stop>
-						<SkUrlPreviewGroup :sourceUrls="urls" :sourceNote="appearNote" :compact="true" :detail="false" :showAsQuote="!appearNote.user.rejectQuotes" :skipNoteIds="selfNoteIds"/>
+						<SkUrlPreviewGroup :sourceUrls="urls" :sourceNote="appearNote" :compact="true" :detail="false" :showAsQuote="!appearNote.user.rejectQuotes" :skipNoteIds="selfNoteIds" @expandMute="n => emit('expandMute', n)"/>
 					</div>
 					<div v-if="appearNote.renote" :class="$style.quote"><SkNoteSimple :note="appearNote.renote" :class="$style.quoteNote"/></div>
 					<button v-if="isLong && collapsed" :class="$style.collapsed" class="_button" @click.stop @click="collapsed = false">
diff --git a/packages/frontend/src/components/SkNoteDetailed.vue b/packages/frontend/src/components/SkNoteDetailed.vue
index 16759bb3b4..357744da9c 100644
--- a/packages/frontend/src/components/SkNoteDetailed.vue
+++ b/packages/frontend/src/components/SkNoteDetailed.vue
@@ -119,7 +119,7 @@ Detailed view of a note in the Sharkey style. Used when opening a note onto its
 				</div>
 				<MkPoll v-if="appearNote.poll" ref="pollViewer" :noteId="appearNote.id" :poll="appearNote.poll" :local="!appearNote.user.host" :class="$style.poll" :author="appearNote.user" :emojiUrls="appearNote.emojis"/>
 				<div v-if="isEnabledUrlPreview" class="_gaps_s" style="margin-top: 6px;" @click.stop>
-					<SkUrlPreviewGroup :sourceNodes="parsed" :sourceNote="appearNote" :compact="true" :detail="true" :showAsQuote="!appearNote.user.rejectQuotes" :skipNoteIds="selfNoteIds"/>
+					<SkUrlPreviewGroup :sourceNodes="parsed" :sourceNote="appearNote" :compact="true" :detail="true" :showAsQuote="!appearNote.user.rejectQuotes" :skipNoteIds="selfNoteIds" @expandMute="n => emit('expandMute', n)"/>
 				</div>
 				<div v-if="appearNote.renote" :class="$style.quote"><SkNoteSimple :note="appearNote.renote" :class="$style.quoteNote" :expandAllCws="props.expandAllCws"/></div>
 			</div>
diff --git a/packages/frontend/src/components/SkNoteSimple.vue b/packages/frontend/src/components/SkNoteSimple.vue
index 809272b833..7ad7721a8e 100644
--- a/packages/frontend/src/components/SkNoteSimple.vue
+++ b/packages/frontend/src/components/SkNoteSimple.vue
@@ -6,7 +6,7 @@ Simple view of a note in the Sharkey style. Used in quote renotes, link previews
 -->
 
 <template>
-<div :class="$style.root">
+<SkMutedNote :note="note" :skipMute="skipMute" :class="$style.root" @expandMute="n => emit('expandMute', n)">
 	<MkAvatar :class="$style.avatar" :user="note.user" link preview/>
 	<div :class="$style.main">
 		<MkNoteHeader :class="$style.header" :classic="true" :note="note" :mini="true"/>
@@ -20,7 +20,7 @@ Simple view of a note in the Sharkey style. Used in quote renotes, link previews
 			</div>
 		</div>
 	</div>
-</div>
+</SkMutedNote>
 </template>
 
 <script lang="ts" setup>
@@ -32,6 +32,7 @@ import MkCwButton from '@/components/MkCwButton.vue';
 import { prefer } from '@/preferences.js';
 import { setupNoteViewInterruptors } from '@/plugin.js';
 import { deepClone } from '@/utility/clone.js';
+import SkMutedNote from '@/components/SkMutedNote.vue';
 
 const props = defineProps<{
 	note: Misskey.entities.Note & {
@@ -39,10 +40,11 @@ const props = defineProps<{
 		scheduledNoteId?: string
 	};
 	expandAllCws?: boolean;
+	skipMute?: boolean;
 	hideFiles?: boolean;
 }>();
 
-defineEmits<{
+const emit = defineEmits<{
 	(ev: 'editScheduleNote'): void;
 	(ev: 'expandMute', note: Misskey.entities.Note): void;
 }>();
diff --git a/packages/frontend/src/components/SkNoteSub.vue b/packages/frontend/src/components/SkNoteSub.vue
index 5cc78e5b46..d8ec33df3c 100644
--- a/packages/frontend/src/components/SkNoteSub.vue
+++ b/packages/frontend/src/components/SkNoteSub.vue
@@ -8,7 +8,7 @@ For example, when viewing a reply on the timeline, SkNoteSub will be used to dis
 -->
 
 <template>
-<SkMutedNote v-show="!isDeleted" ref="rootComp" :note="appearNote" :dive="false" :mutedClass="$style.muted" :expandedClass="[$style.root, { [$style.children]: depth > 1, [$style.isReply]: props.isReply, [$style.detailed]: props.detailed }]" @expandMute="n => emit('expandMute', n)">
+<SkMutedNote v-show="!isDeleted" ref="rootComp" :note="appearNote" :mutedClass="$style.muted" :expandedClass="[$style.root, { [$style.children]: depth > 1, [$style.isReply]: props.isReply, [$style.detailed]: props.detailed }]" @expandMute="n => emit('expandMute', n)">
 	<div v-if="!hideLine" :class="$style.line"></div>
 	<div :class="$style.main">
 		<div v-if="note.channel" :class="$style.colorBar" :style="{ background: note.channel.color }"></div>
diff --git a/packages/frontend/src/components/SkOldNoteWindow.vue b/packages/frontend/src/components/SkOldNoteWindow.vue
index 77f28d359a..ebfa9ec836 100644
--- a/packages/frontend/src/components/SkOldNoteWindow.vue
+++ b/packages/frontend/src/components/SkOldNoteWindow.vue
@@ -52,7 +52,7 @@ Displays an old version of an edited note.
 					<div class="_gaps_s" style="margin-top: 6px;" @click.stop>
 						<SkUrlPreviewGroup :sourceNodes="parsed" :sourceNote="appearNote" :compact="true" :detail="true" :showAsQuote="!appearNote.user.rejectQuotes" :skipNoteIds="selfNoteIds"/>
 					</div>
-					<div v-if="appearNote.renote" :class="$style.quote"><MkNoteSimple :note="appearNote.renote" :class="$style.quoteNote"/></div>
+					<div v-if="appearNote.renote" :class="$style.quote"><MkNoteSimple :note="appearNote.renote" :class="$style.quoteNote" :skipMute="true"/></div>
 				</div>
 				<MkA v-if="appearNote.channel && !inChannel" :class="$style.channel" :to="`/channels/${appearNote.channel.id}`"><i class="ph-television ph-bold ph-lg"></i> {{ appearNote.channel.name }}</MkA>
 			</div>
diff --git a/packages/frontend/src/components/SkUrlPreviewGroup.vue b/packages/frontend/src/components/SkUrlPreviewGroup.vue
index aea5cc566d..a22c5d8050 100644
--- a/packages/frontend/src/components/SkUrlPreviewGroup.vue
+++ b/packages/frontend/src/components/SkUrlPreviewGroup.vue
@@ -25,6 +25,7 @@ Attempts to avoid displaying the same preview twice, even if multiple URLs point
 		:showAsQuote="showAsQuote"
 		:showActions="showActions"
 		:skipNoteIds="skipNoteIds"
+		@expandMute="n => onExpandNote(n)"
 	></MkUrlPreview>
 </template>
 </template>
@@ -42,6 +43,8 @@ import { $i } from '@/i';
 import { misskeyApi } from '@/utility/misskey-api';
 import MkUrlPreview from '@/components/MkUrlPreview.vue';
 import { getNoteUrls } from '@/utility/getNoteUrls';
+import { deepAssign } from '@/utility/merge';
+import { useMuteOverrides } from '@/utility/check-word-mute';
 
 type Summary = SummalyResult & {
 	note?: Misskey.entities.Note | null;
@@ -74,6 +77,30 @@ const props = withDefaults(defineProps<{
 	skipNoteIds: () => [],
 });
 
+const emit = defineEmits<{
+	(ev: 'expandMute', note: Misskey.entities.Note): void;
+}>();
+
+const muteOverrides = useMuteOverrides();
+
+function onExpandNote(note: Misskey.entities.Note) {
+	// Expand related mutes within this preview group
+	deepAssign(muteOverrides, {
+		user: {
+			[note.user.id]: {
+				userMandatoryCW: null,
+			},
+		},
+		instance: {
+			[note.user.host ?? '']: {
+				instanceMandatoryCW: null,
+			},
+		},
+	});
+
+	emit('expandMute', note);
+}
+
 const urlPreviews = ref<Summary[]>([]);
 
 const urls = computed<string[]>(() => {
diff --git a/packages/frontend/src/components/page/page.block.vue b/packages/frontend/src/components/page/page.block.vue
index c7f72dce8c..8e60a95c6b 100644
--- a/packages/frontend/src/components/page/page.block.vue
+++ b/packages/frontend/src/components/page/page.block.vue
@@ -4,7 +4,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 -->
 
 <template>
-<component :is="getComponent(block.type)" :key="block.id" :page="page" :block="block" :h="h"/>
+<component :is="getComponent(block.type)" :key="block.id" :page="page" :block="block" :h="h" @expandMute="n => onExpandNote(n)"/>
 </template>
 
 <script lang="ts" setup>
@@ -15,6 +15,8 @@ import XSection from './page.section.vue';
 import XImage from './page.image.vue';
 import XNote from './page.note.vue';
 import XDynamic from './page.dynamic.vue';
+import { deepAssign } from '@/utility/merge';
+import { useMuteOverrides } from '@/utility/check-word-mute';
 
 function getComponent(type: string) {
 	switch (type) {
@@ -45,4 +47,28 @@ defineProps<{
 	h: number,
 	page: Misskey.entities.Page,
 }>();
+
+const emit = defineEmits<{
+	(ev: 'expandMute', note: Misskey.entities.Note): void;
+}>();
+
+const muteOverrides = useMuteOverrides();
+
+function onExpandNote(note: Misskey.entities.Note) {
+	// Expand related mutes within this page group
+	deepAssign(muteOverrides, {
+		user: {
+			[note.user.id]: {
+				userMandatoryCW: null,
+			},
+		},
+		instance: {
+			[note.user.host ?? '']: {
+				instanceMandatoryCW: null,
+			},
+		},
+	});
+
+	emit('expandMute', note);
+}
 </script>
diff --git a/packages/frontend/src/components/page/page.dynamic.vue b/packages/frontend/src/components/page/page.dynamic.vue
index c2449931c1..cec42effd4 100644
--- a/packages/frontend/src/components/page/page.dynamic.vue
+++ b/packages/frontend/src/components/page/page.dynamic.vue
@@ -23,6 +23,10 @@ const props = defineProps<{
 	block: Misskey.entities.PageBlock,
 	page: Misskey.entities.Page,
 }>();
+
+defineEmits<{
+	(ev: 'expandMute', note: Misskey.entities.Note): void;
+}>();
 </script>
 
 <style lang="scss" module>
diff --git a/packages/frontend/src/components/page/page.image.vue b/packages/frontend/src/components/page/page.image.vue
index 69443ce7dd..8a494463c1 100644
--- a/packages/frontend/src/components/page/page.image.vue
+++ b/packages/frontend/src/components/page/page.image.vue
@@ -19,6 +19,10 @@ const props = defineProps<{
 	page: Misskey.entities.Page,
 }>();
 
+defineEmits<{
+	(ev: 'expandMute', note: Misskey.entities.Note): void;
+}>();
+
 const image = ref<Misskey.entities.DriveFile | null>(null);
 
 onMounted(() => {
diff --git a/packages/frontend/src/components/page/page.note.vue b/packages/frontend/src/components/page/page.note.vue
index 543e9afdaf..74617254a8 100644
--- a/packages/frontend/src/components/page/page.note.vue
+++ b/packages/frontend/src/components/page/page.note.vue
@@ -5,8 +5,8 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <template>
 <div :class="$style.root">
-	<MkNote v-if="note && !block.detailed" :key="note.id + ':normal'" :note="note"/>
-	<MkNoteDetailed v-if="note && block.detailed" :key="note.id + ':detail'" :note="note"/>
+	<MkNote v-if="note && !block.detailed" :key="note.id + ':normal'" :note="note" @expandMute="n => emit('expandMute', n)"/>
+	<MkNoteDetailed v-if="note && block.detailed" :key="note.id + ':detail'" :note="note" @expandMute="n => emit('expandMute', n)"/>
 </div>
 </template>
 
@@ -24,6 +24,10 @@ const props = defineProps<{
 	index: number;
 }>();
 
+const emit = defineEmits<{
+	(ev: 'expandMute', note: Misskey.entities.Note): void;
+}>();
+
 const note = ref<Misskey.entities.Note | null>(null);
 
 // eslint-disable-next-line id-denylist
diff --git a/packages/frontend/src/components/page/page.section.vue b/packages/frontend/src/components/page/page.section.vue
index e3d26d924f..cf8df620db 100644
--- a/packages/frontend/src/components/page/page.section.vue
+++ b/packages/frontend/src/components/page/page.section.vue
@@ -33,6 +33,10 @@ defineProps<{
 	h: number,
 	page: Misskey.entities.Page,
 }>();
+
+defineEmits<{
+	(ev: 'expandMute', note: Misskey.entities.Note): void;
+}>();
 </script>
 
 <style lang="scss" module>
diff --git a/packages/frontend/src/components/page/page.text.vue b/packages/frontend/src/components/page/page.text.vue
index 74967d7f26..6044c144c6 100644
--- a/packages/frontend/src/components/page/page.text.vue
+++ b/packages/frontend/src/components/page/page.text.vue
@@ -7,7 +7,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 <div class="_gaps" :class="$style.textRoot">
 	<Mfm :text="block.text ?? ''" :isBlock="true" :isNote="false"/>
 	<div v-if="isEnabledUrlPreview" class="_gaps_s" @click.stop>
-		<SkUrlPreviewGroup :sourceText="block.text" :showAsQuote="!page.user.rejectQuotes"/>
+		<SkUrlPreviewGroup :sourceText="block.text" :showAsQuote="!page.user.rejectQuotes" @expandMute="n => emit('expandMute', n)"/>
 	</div>
 </div>
 </template>
@@ -21,6 +21,10 @@ defineProps<{
 	block: Misskey.entities.PageBlock,
 	page: Misskey.entities.Page,
 }>();
+
+const emit = defineEmits<{
+	(ev: 'expandMute', note: Misskey.entities.Note): void;
+}>();
 </script>
 
 <style lang="scss" module>
diff --git a/packages/frontend/src/utility/check-word-mute.ts b/packages/frontend/src/utility/check-word-mute.ts
index 78869e9250..9406004312 100644
--- a/packages/frontend/src/utility/check-word-mute.ts
+++ b/packages/frontend/src/utility/check-word-mute.ts
@@ -84,19 +84,18 @@ function provideMuteOverrides(overrides: Reactive<MuteOverrides> | null) {
 	provide(muteOverridesSymbol, overrides);
 }
 
-export function checkMute(note: Misskey.entities.Note | ComputedRef<Misskey.entities.Note>, withHardMute?: boolean | ComputedRef<boolean>, dive?: boolean | ComputedRef<boolean>): ComputedRef<Mute> {
+export function checkMute(note: Misskey.entities.Note | ComputedRef<Misskey.entities.Note>, withHardMute?: boolean | ComputedRef<boolean>): ComputedRef<Mute> {
 	// inject() can only be used inside script setup, so it MUST be outside the computed block!
 	const overrides = injectMuteOverrides();
 
 	return computed(() => {
 		const _note = unref(note);
 		const _withHardMute = unref(withHardMute) ?? true;
-		const _dive = unref(dive) ?? false;
-		return getMutes(_note, _withHardMute, _dive, overrides);
+		return getMutes(_note, _withHardMute, overrides);
 	});
 }
 
-function getMutes(note: Misskey.entities.Note, withHardMute: boolean, dive: boolean, overrides: MuteOverrides | null): Mute {
+function getMutes(note: Misskey.entities.Note, withHardMute: boolean, overrides: MuteOverrides | null): Mute {
 	const override: Partial<Mute> = overrides ? deepAssign(
 		{},
 		note.user.host ? overrides.instance[note.user.host] : undefined,
@@ -108,8 +107,8 @@ function getMutes(note: Misskey.entities.Note, withHardMute: boolean, dive: bool
 
 	const isMe = $i != null && $i.id === note.userId;
 
-	const hardMuted = override.hardMuted ?? (!isMe && withHardMute && isHardMuted(note, dive));
-	const softMutedWords = override.softMutedWords ?? (isMe ? [] : isSoftMuted(note, dive));
+	const hardMuted = override.hardMuted ?? (!isMe && withHardMute && isHardMuted(note));
+	const softMutedWords = override.softMutedWords ?? (isMe ? [] : isSoftMuted(note));
 	const sensitiveMuted = override.sensitiveMuted ?? isSensitiveMuted(note);
 	const threadMuted = override.threadMuted ?? (!isMe && note.isMutingThread);
 	const noteMuted = override.noteMuted ?? (!isMe && note.isMutingNote);
@@ -130,17 +129,17 @@ function getMutes(note: Misskey.entities.Note, withHardMute: boolean, dive: bool
 	return { hasMute, hardMuted, softMutedWords, sensitiveMuted, threadMuted, noteMuted, noteMandatoryCW, userMandatoryCW, instanceMandatoryCW };
 }
 
-function isHardMuted(note: Misskey.entities.Note, dive: boolean): boolean {
+function isHardMuted(note: Misskey.entities.Note): boolean {
 	if (!$i?.hardMutedWords.length) return false;
 
-	const inputs = expandNote(note, dive);
+	const inputs = expandNote(note);
 	return containsMutedWord($i.hardMutedWords, inputs);
 }
 
-function isSoftMuted(note: Misskey.entities.Note, dive: boolean): string[] {
+function isSoftMuted(note: Misskey.entities.Note): string[] {
 	if (!$i?.mutedWords.length) return [];
 
-	const inputs = expandNote(note, dive);
+	const inputs = expandNote(note);
 	return getMutedWords($i.mutedWords, inputs);
 }
 
@@ -215,7 +214,7 @@ export function containsMutedWord(mutedWords: (string | string[])[], inputs: Ite
 	return false;
 }
 
-export function *expandNote(note: Misskey.entities.Note, dive: boolean): Generator<string> {
+export function *expandNote(note: Misskey.entities.Note): Generator<string> {
 	if (note.cw) yield note.cw;
 	if (note.text) yield note.text;
 	if (note.files) {
@@ -228,15 +227,6 @@ export function *expandNote(note: Misskey.entities.Note, dive: boolean): Generat
 			if (choice.text) yield choice.text;
 		}
 	}
-
-	if (dive) {
-		if (note.reply) {
-			yield* expandNote(note.reply, true);
-		}
-		if (note.renote) {
-			yield* expandNote(note.renote, true);
-		}
-	}
 }
 
 function parseMutes(mutedWords: (string | string[])[]) {